When the financial crisis hit, Washington chose to rescue America's biggest banks, lest their failure crush the economy. Now, "too big to fail" has morphed into "too big to jail," and letting them remain that way isn't good for the economy -- or the banking industry.

Even before the LIBOR scandal hit, the financial industry's image was already badly tarnished by its leading role in causing the global financial crisis and recession. Here's a look at some of the low points for banking and bankers since the start of the financial crisis.